Fox ESS F Series 2MPPT Single Phase String Inverter
5 Year Guarantee
FREE UK Delivery

£341.65 ex VAT£409.98 inc VAT

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5 Year Guarantee
FREE UK Delivery

Product features

  • Dual MPPT Tracking
  • High Efficiency & Low Startup Voltage
  • Rugged, Fanless Design
  • Battery-Ready & Remote Monitoring
  • Compact & Installer-Friendly
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Description

Designed for the modern solar home, the Fox ESS F Series (G2) inverters offer optimal energy harvest, intelligent design, and effortless integration with future battery upgrades.


Key Features Across the F Series

  • Dual MPPT Tracking
    Optimises energy output from two separate PV strings—ideal for installations with varying orientations or partial shading. 

  • High Efficiency & Low Startup Voltage
    Delivers up to 97.4% maximum efficiency, with 99% MPPT tracking efficiency and very low startup voltage (≈120 V), ensuring energy generation even in low light. 

  • Rugged, Fanless Design
    IP65-rated for outdoor installation and featuring natural cooling for quiet, maintenance-free performance. 

  • Battery-Ready & Remote Monitoring
    Seamless integration into Fox ESS battery systems when paired with a charge controller. Remote monitoring via Fox Cloud, Wi‑Fi dongle (included), RS485, Meter/CT connectivity options available. 

  • Compact & Installer-Friendly
    The consistent form factor (402 × 476.5 × 148 mm) and lightweight build (~15.5 kg) across models simplifies installation and maintenance. 

  • Extended 10-Year Warranty
    Standard 5-year warranty—extendable to 10 years upon online registration. 


Model-by-Model Breakdown

Fox ESS F3000‑G2 (3.0 kW)

  • AC Output: 3,000 W

  • DC Input Voltage Range (MPPT): 80–550 V

  • Startup Voltage: 120 V

  • Output Current: ~14.3 A
    Includes all core F Series features: dual MPPT, IP65, natural cooling, remote monitoring, and battery-ready design.

Fox ESS F3600‑G2 (3.6 kW)

  • AC Output: 3,600 W

  • Max DC Input Power: 4,680 W

  • Rest of the architecture mirrors the F3000: dual MPPT, 97.4% efficiency, IP65, natural cooling, connectivity, and battery readiness.

Fox ESS F5000 (5.0 kW)

  • AC Output: 5,000 W

  • Carries the same advanced features: dual MPPT, high efficiency, IP65 enclosure, remote monitoring, and upgrade path to battery storage. (As noted in comparison to related models.) 

Fox ESS F6000 (6.0 kW)

  • AC Output: 6,000 W

  • Retains the hallmark F Series functionality—dual MPPT flexibility, robust protection, IP65 durability, monitoring capabilities, and seamless battery integration. 


Technical Snapshot

ModelAC OutputEfficiencyKey Highlights
F30003 kW~97.4%Dual MPPT, IP65, natural cooling
F36003.6 kW~97.4%Higher DC input, flexible integration
F50005 kW~97.4%Greater capacity, still dual MPPT
F60006 kW~97.4%Largest in range, full F Series features

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DELIVERY INFORMATION

Fast, reliable UK delivery

  • FREE UK delivery (2–3 working days) on orders over £99 exVAT (order before 4pm)*.
  • Orders under £99 exVAT are charged £6 inc VAT (£5 exVAT).
  • Need it quickly? Choose from our Next Working Day & Saturday delivery options below (order before 2pm).

Delivery options & rates

Delivery OptionDelivery TimeCost
Standard Delivery2-3 working days£6.00 (£5.00 exVAT)
FREE Standard Delivery (orders over £99 exVAT)*2-3 working daysFREE
Next Working Day Delivery (order before 2pm)Next working day£9.99 (£8.33 exVAT)*
Next Working Day by 12pm  (order before 2pm)Next working day£20.00 (£16.67 exVAT)
Next Working Day by 10:30am  (order before 2pm)Next working day£21.60 (£18.00 exVAT)
Saturday Delivery  (order before 2pm Friday)    Next working day£20.00 (£16.67 exVAT)
Northern Ireland, Highland  & Islands Delivery  3-5 working days£9.99 (£8.33 exVAT)

Important: Orders placed after 2pm on Friday (or over the weekend) are processed on Monday for next working day delivery. Next Day & Saturday Delivery options NOT available on all products.

*FREE Standard & Next day delivery available on select products and will be clearly shown on the product page.


What to expect

  • We dispatch Monday - Friday (excluding public holidays).
  • Once dispatched, you’ll receive tracking information (where available).
  • If delivery is delayed for any reason, we’ll contact you as soon as possible with an updated estimate.

Please note: we cannot be held responsible for missed deliveries. Customers are advised to check their spam or junk folder to ensure tracking information and estimated delivery details are received.


Specialist product delivery

Some products require specialist handling:

  • For Portable power please allow up to 4 working days for delivery.
  • Solar panels are shipped via our £100 pallet delivery service.
  • In some cases a third-party supplier may fulfil your order directly.

Delivery areas & restrictions

  • Northern Ireland, Scottish Highlands & Channel Islands: please contact us for shipping rates.
  • Portable power to Northern Ireland: we can’t currently ship these items due to insurance issues with the courier.
  • International delivery: unfortunately we do not currently offer international shipping.

Questions, problems, or returns?

RETURN POLICY

Last updated May 23, 2024

Thank you for your purchase, we hope you are happy with it.

However, if you are not completely satisfied with your purchase for any reason, you may return it to us for a full refund, store credit, or an exchange; please see below for more information on our returns policy.

RETURNS

If you find you have received the wrong or damaged item(s), you need to contact us within 7 days of receipt of goods. Any time after this you are responsible for returning the goods at your own cost following the standard returns process.

All returns must be postmarked and in writing within fourteen (14) days of the purchase date. All returned items must be in a new, unopened and unused condition, with all original tags and labels attached.


RETURN PROCESS

To return an item, please click the ‘Download Returns Form’ below and complete all data fields. You can then email this to our team once completed.
Place your item(s) securely in its original packaging along with the returns form.
Please note that the RMA# on the returns address is your original order number; please ensure to reference this on the returns address, as per below.
You are now ready to mail your return to the following address:

Attn: Returns
RMA #/Order No -
Eco WizardUnderfloor Wizard Ltd t/a ECO Wizard
Beechfield House
Winterton Way
Macclesfield
Cheshire
SK11 0LP
United Kingdom

We ask that all customers when returning products send the goods via a trackable courier service. Underfloor Wizard Ltd t/a ECO Wizard will not be held responsible for goods which do not arrive at our premises.

Please note, you will be responsible for all return shipping charges, unless in the instance of damaged/faulty goods received in which case we can issue you with a returns label to cover the cost of postage.

Download Returns Form

REFUNDS

After receiving your return and inspecting the condition of your item, we will process your return or exchange. Please allow at least seven (7) days from the receipt of your item to process your return or exchange. Refunds may take 1-2 billing cycles to appear on your credit card statement, depending on your credit card company. We will notify you by email when your return has been processed.

Faults on installed products: 

If a product that has been installed develops a fault, please contact us, do not uninstall the product yourself. We will arrange for an engineer or technical support from the brand to assist with diagnosing the fault. Once the fault has been confirmed we can then arrange for the necessary next steps to occur.


EXCEPTIONS

The following items cannot be returned or exchanged:

  • opened box, damaged, missing or incomplete items cannot be returned.
  • items that have been installed.


QUESTIONS
If you have any questions concerning our return policy, please contact us at: returns@ecowizard.co.uk

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